5 In 1 Digital Water Quality Monitor Tester Tds/ec/ph/salinity/temperature Meter For Swimming Pool Drinking Water Aquarium

--5-in-1 Tester: The digital water quality TDS pH tester has monitoring, pH, salinity, EC meter and temperature measurement functions.

--Tester Auto Power Off and Large Display Tester The pH tester has a backlit LCD to help you see your measurements clearly in any situation.

--The Auto Power Off feature turns off the power after 5 minutes of inactivity to save energy.

--It uses a fully transparent liquid crystal (LCD) to display 4-digit values and corresponding physical units.